The Misspelled Words rotor option is missing when composing a new message in the Mail app

1. Enable VoiceOver
2. Open the Mail app
3. Compose a new email message
4. With VoiceOver focus in the message body field, move through all available menu items in theVoiceOver rotor
5. Observe that the Misspelled Words option is missing from the available rotor options

Expected Result:
The Misspelled Words rotor option should be available when composing a new email message to allow users to conveniently check spelling while typing.

Actual Result:
The Misspelled Words rotor option is not present.